I think that is likely behavior, but it might change in some later version of OVS if the implementation of group hashing changes.
On Tue, Dec 17, 2019 at 10:56:12AM +0800, 贾乘 wrote: > Thanks for your reply. I mean, if there is two group. One group use the > ip_src and tcp_src as the fields of the hash, > and the other group use the ip_dst and tcp_dst as the fields of the hash. If > the ip_src == ip dst , and tcp_src == tcp_dst, > Then will it is hashed to the same bucket id ? > > ovs-ofctl add-group br-int "group_id=1001, type=select, > selection_method=hash, fields(tcp_src,ip_src), bucket=bucket_id=1, > actions=resubmit(,65), bucket_id, actions=resubmit(, 75)” > ovs-ofctl add-group br-int "group_id=1002, type=select, > selection_method=hash, fields(tcp_dst,ip_dst), bucket=bucket_id=1, > actions=resubmit(,65), bucket_id, actions=resubmit(, 75)” > > > > Thanks. > > > > > 在 2019年12月17日,05:32,Ben Pfaff <b...@ovn.org> 写道: > > > > On Mon, Dec 16, 2019 at 06:49:47PM +0800, 贾乘 wrote: > >> I have one question about the hash of the group. From the doc, > >> > >> > >> > >> The hash is symmetric. Is it the same key , when I used the src ip and > >> src port , and used the dst ip and dst port if the src ip == dst ip, > >> src port == dst port. Thanks. > > > > OVS makes hashes symmetric by using XOR to combine source and > > destination fields. I don't know whether this answers your question > > (because I don't understand the question). > _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss